Multi-RIS-empowered multiple access: A distributed sum-rate maximization approach
The plethora of wirelessly connected devices, whose deployment density is expected to
largely increase in the upcoming sixth Generation (6G) of wireless networks, will naturally …
largely increase in the upcoming sixth Generation (6G) of wireless networks, will naturally …
Improving user performance in cooperative NOMA millimeter wave networks under two-phase operation protocol
Improving user performance is the most important target of 5G and beyond 5G millimeter
wave cellular network systems. Thus, cooperative communication with assistance from …
wave cellular network systems. Thus, cooperative communication with assistance from …
A use-case efficient DFrFT-based index modulated-OFDM system in the presence of CFO
Index modulated orthogonal frequency division multiplexing (OFDM-IM) only utilizes partial
resources to transmit signals according to use case requirement, it leads to higher energy …
resources to transmit signals according to use case requirement, it leads to higher energy …
Enhanced connectivity through double RIS uplink MIMO and advanced modulation
Abstract Reconfigurable Intelligent Surfaces (RISs) have garnered significant attention in the
development of Internet of Things (IoT) networks and vehicular communication systems …
development of Internet of Things (IoT) networks and vehicular communication systems …
Enhanced Reconfigurable Intelligent Surface Assisted Spatial Index Modulation
Reconfigurable intelligent surface (RIS)-assisted spatial index modulation (SIM) is a
promising candidate for future wireless communication systems due to its high energy and …
promising candidate for future wireless communication systems due to its high energy and …
Over-the-Air OFDM-IM Through Frequency Mixing and Modulating Reconfigurable Intelligent Surfaces
Beyond fifth-generation (5G) wireless communication, reconfigurable intelligent surfaces
(RIS) have emerged as a transformative technology that can redefine how we interact with …
(RIS) have emerged as a transformative technology that can redefine how we interact with …
RIS-Aided Latency-Efficient MEC HetNet with Wireless Backhaul
The mobile edge computing (MEC) heterogeneous network (HetNet) can create a high-
performance and low-latency environment for users. However, due to the limitation of small …
performance and low-latency environment for users. However, due to the limitation of small …
RIS-Assisted Precoding Spatial Modulation: Optimal Design and Performance Analysis
C Liu, F Yu, Z Shi, M Lin, C Pang, F Wang… - IEEE Access, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a vital enabler of paradigm-shifting transmission
technologies for next-generation wireless. In this paper, we propose a RIS-assisted …
technologies for next-generation wireless. In this paper, we propose a RIS-assisted …
Physical Layer Security Design for FDD IM-OTFS Transmissions based on Secure Map**
K Ma, Z Gao, J Wang, L Cheng - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, a physical layer security scheme is proposed for index modulation aided
orthogonal time frequency space (IM-OTFS) modulation systems working in Frequency …
orthogonal time frequency space (IM-OTFS) modulation systems working in Frequency …
Spectral Efficiency Improvement in Cooperative RIS Aided OFDM-IM system with Hybrid Indexing
T Laxmikandan, T Manimekalai - Physical Communication, 2024 - Elsevier
Increasing demand for wireless communication leads to significant challenges in achieving
high spectral efficiency (SE) and energy efficiency (EE). Orthogonal Frequency Division …
high spectral efficiency (SE) and energy efficiency (EE). Orthogonal Frequency Division …